data_OPA
# 
_chem_comp.id                                    OPA 
_chem_comp.name                                  "2-(OXALYL-AMINO)-4,7-DIHYDRO-5H-THIENO[2,3-C]PYRAN-3-CARBOXYLIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C10 H9 N O6 S" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2000-04-18 
_chem_comp.pdbx_modified_date                    2011-06-04 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   REL 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        271.247 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     OPA 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1C87 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  EBI 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.alt_atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.charge 
_chem_comp_atom.pdbx_align 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_leaving_atom_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.model_Cartn_x 
_chem_comp_atom.model_Cartn_y 
_chem_comp_atom.model_Cartn_z 
_chem_comp_atom.pdbx_model_Cartn_x_ideal 
_chem_comp_atom.pdbx_model_Cartn_y_ideal 
_chem_comp_atom.pdbx_model_Cartn_z_ideal 
_chem_comp_atom.pdbx_component_atom_id 
_chem_comp_atom.pdbx_component_comp_id 
_chem_comp_atom.pdbx_ordinal 
OPA O1   O1  O 0 1 N N N 13.852 44.735 16.781 -1.307 0.406  -4.308 O1   OPA 1  
OPA C2   C2  C 0 1 N N N 13.886 45.242 18.109 -2.060 -0.042 -3.175 C2   OPA 2  
OPA C3   C3  C 0 1 Y N N 12.453 45.350 18.540 -1.169 -0.024 -1.974 C3   OPA 3  
OPA C4   C4  C 0 1 Y N N 11.371 45.007 17.806 0.184  0.011  -1.997 C4   OPA 4  
OPA C5   C5  C 0 1 N N N 11.416 44.173 16.564 0.894  0.027  -3.347 C5   OPA 5  
OPA C6   C6  C 0 1 N N N 12.892 43.689 16.522 -0.133 -0.400 -4.402 C6   OPA 6  
OPA S13  S13 S 0 1 Y N N 12.025 46.119 20.043 -1.588 -0.037 -0.258 S13  OPA 7  
OPA C14  C14 C 0 1 Y N N 10.390 45.907 19.650 0.006  0.007  0.419  C14  OPA 8  
OPA C15  C15 C 0 1 Y N N 10.101 45.382 18.448 0.829  0.035  -0.702 C15  OPA 9  
OPA C16  C16 C 0 1 N N N 8.691  45.228 17.925 2.287  0.083  -0.577 C16  OPA 10 
OPA O17  O17 O 0 1 N N N 7.623  45.405 18.680 2.997  -1.062 -0.517 O17  OPA 11 
OPA O18  O18 O 0 1 N N N 8.524  44.811 16.809 2.859  1.156  -0.528 O18  OPA 12 
OPA N19  N19 N 0 1 N N N 9.328  46.286 20.515 0.372  0.017  1.753  N19  OPA 13 
OPA C20  C20 C 0 1 N N N 9.401  46.947 21.687 -0.574 -0.009 2.712  C20  OPA 14 
OPA C21  C21 C 0 1 N N N 7.986  47.324 22.266 -0.179 0.002  4.152  C21  OPA 15 
OPA O22  O22 O 0 1 N N N 7.046  46.586 22.250 -1.124 -0.024 5.109  O22  OPA 16 
OPA O23  O23 O 0 1 N N N 7.895  48.536 22.884 0.993  0.034  4.458  O23  OPA 17 
OPA O24  O24 O 0 1 N N N 10.409 47.198 22.317 -1.748 -0.041 2.405  O24  OPA 18 
OPA H21  1H2 H 0 1 N N N 14.516 44.637 18.801 -2.417 -1.057 -3.350 H21  OPA 19 
OPA H22A 2H2 H 0 0 N N N 14.455 46.195 18.208 -2.908 0.623  -3.012 H22A OPA 20 
OPA H51  1H5 H 0 1 N N N 10.657 43.357 16.523 1.729  -0.674 -3.336 H51  OPA 21 
OPA H52  2H5 H 0 1 N N N 11.070 44.693 15.640 1.255  1.032  -3.565 H52  OPA 22 
OPA H61  1H6 H 0 1 N N N 13.112 43.182 15.553 -0.400 -1.444 -4.243 H61  OPA 23 
OPA H62  2H6 H 0 1 N N N 13.045 42.832 17.219 0.301  -0.289 -5.395 H62  OPA 24 
OPA H17  H17 H 0 1 N N N 6.736  45.308 18.351 3.960  -1.030 -0.434 H17  OPA 25 
OPA H19  H19 H 0 1 N N N 8.370  46.048 20.256 1.310  0.043  1.999  H19  OPA 26 
OPA H22  H22 H 0 1 N N N 6.192  46.813 22.599 -0.868 -0.017 6.042  H22  OPA 27 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
OPA O1  C2   SING N N 1  
OPA O1  C6   SING N N 2  
OPA C2  C3   SING N N 3  
OPA C2  H21  SING N N 4  
OPA C2  H22A SING N N 5  
OPA C3  C4   DOUB Y N 6  
OPA C3  S13  SING Y N 7  
OPA C4  C5   SING N N 8  
OPA C4  C15  SING Y N 9  
OPA C5  C6   SING N N 10 
OPA C5  H51  SING N N 11 
OPA C5  H52  SING N N 12 
OPA C6  H61  SING N N 13 
OPA C6  H62  SING N N 14 
OPA S13 C14  SING Y N 15 
OPA C14 C15  DOUB Y N 16 
OPA C14 N19  SING N N 17 
OPA C15 C16  SING N N 18 
OPA C16 O17  SING N N 19 
OPA C16 O18  DOUB N N 20 
OPA O17 H17  SING N N 21 
OPA N19 C20  SING N N 22 
OPA N19 H19  SING N N 23 
OPA C20 C21  SING N N 24 
OPA C20 O24  DOUB N N 25 
OPA C21 O22  SING N N 26 
OPA C21 O23  DOUB N N 27 
OPA O22 H22  SING N N 28 
# 
loop_
_pdbx_chem_comp_descriptor.comp_id 
_pdbx_chem_comp_descriptor.type 
_pdbx_chem_comp_descriptor.program 
_pdbx_chem_comp_descriptor.program_version 
_pdbx_chem_comp_descriptor.descriptor 
OPA SMILES           ACDLabs              10.04 "O=C(O)C(=O)Nc1sc2c(c1C(=O)O)CCOC2"                                                                       
OPA SMILES_CANONICAL CACTVS               3.341 "OC(=O)C(=O)Nc1sc2COCCc2c1C(O)=O"                                                                         
OPA SMILES           CACTVS               3.341 "OC(=O)C(=O)Nc1sc2COCCc2c1C(O)=O"                                                                         
OPA SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C1COCc2c1c(c(s2)NC(=O)C(=O)O)C(=O)O"                                                                     
OPA SMILES           "OpenEye OEToolkits" 1.5.0 "C1COCc2c1c(c(s2)NC(=O)C(=O)O)C(=O)O"                                                                     
OPA InChI            InChI                1.03  "InChI=1S/C10H9NO6S/c12-7(10(15)16)11-8-6(9(13)14)4-1-2-17-3-5(4)18-8/h1-3H2,(H,11,12)(H,13,14)(H,15,16)" 
OPA InChIKey         InChI                1.03  SNNOZMNTPOIDSI-UHFFFAOYSA-N                                                                               
# 
loop_
_pdbx_chem_comp_identifier.comp_id 
_pdbx_chem_comp_identifier.type 
_pdbx_chem_comp_identifier.program 
_pdbx_chem_comp_identifier.program_version 
_pdbx_chem_comp_identifier.identifier 
OPA "SYSTEMATIC NAME" ACDLabs              10.04 "2-[(carboxycarbonyl)amino]-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid" 
OPA "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-(carboxycarbonylamino)-5,7-dihydro-4H-thieno[5,4-c]pyran-3-carboxylic acid"   
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
OPA "Create component"  2000-04-18 EBI  
OPA "Modify descriptor" 2011-06-04 RCSB 
# 
